Patents Assigned to NINGBO TIANCHENGHUIGUANG SOLAR, LTD.
  • Solar system controller
    Patent number: D838238
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: January 15, 2019
    Assignee: NINGBO TIANCHENGHUIGUANG SOLAR, LTD.
    Inventors: Hongguang Wu, Shaohong Lu